DRM_XE_UFENCE_WAIT_FLAG_ABSTIME
if (!(args->flags & DRM_XE_UFENCE_WAIT_FLAG_ABSTIME)) {
#define VALID_FLAGS DRM_XE_UFENCE_WAIT_FLAG_ABSTIME
if (args->flags & DRM_XE_UFENCE_WAIT_FLAG_ABSTIME)